The IWS Flood System from Intelligent Watering Systems is a refined modular flood and drain system which has hugely advanced the design of this type of system with a range of user friendly innovations that make it the choice of discerning flood & drain grower. Featuring sloped stands for each pot to ensure full drainage, large 10 Litre pots to house extensive root mass and modular controller design so that in the unlikely event of equipment failure it is simply a component change rather than a full system replacement the IWS has really progressed flood and drain systems with the grower in mind. The modular pot design of the IWS allows you to move plants around the system to ensure even growth, it enables you to customise your plant layout to suit your room and it allows you to expand your system over time if desired. This truly is a flexible solution for growers of all abilities. Available in 12, 24, 36 and 48 Pot sizes.